Home / 311,844,996,181.63-466,961,891,781.61-215,224,668,127.27

Finding the Fourth Proportional to 311,844,996,181.63, 466,961,891,781.61 and 215,224,668,127.27

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Solution

The fourth proportional to 311,844,996,181.63, 466,961,891,781.61 and 215,224,668,127.27 is: 322,281,003,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,844,996,181.63 : 466,961,891,781.61 = 215,224,668,127.27 : x
  2. Step 2: Convert to fraction form
    311,844,996,181.63/466,961,891,781.61 = 215,224,668,127.27/x
  3. Step 3: Cross multiply
    311,844,996,181.63x = 466,961,891,781.61 × 215,224,668,127.27
  4. Step 4: Simplify right side
    311,844,996,181.63x = 100,501,718,186,779,169,783,808
  5. Step 5: Solve for x
    x = 100,501,718,186,779,169,783,808/311,844,996,181.63
  6. Step 6: Final answer
    x = 322,281,003,118.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.